20210909686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1\times {\mathrm{14557}}^1$

素因数の和:15076

約数の個数: 32

約数和(自身を含む): 33340382208

約数和(自身を除く): 13129472522

約数列:

[1, 2, 11, 22, 223, 283, 446, 566, 2453, 3113, 4906, 6226, 14557, 29114, 63109, 126218, 160127, 320254, 694199, 1388398, 3246211, 4119631, 6492422, 8239262, 35708321, 45315941, 71416642, 90631882, 918677713, 1837355426, 10105454843, 20210909686]

約数ペア:

[(1, 20210909686), (2, 10105454843), (11, 1837355426), (22, 918677713), (223, 90631882), (283, 71416642), (446, 45315941), (566, 35708321), (2453, 8239262), (3113, 6492422), (4906, 4119631), (6226, 3246211), (14557, 1388398), (29114, 694199), (63109, 320254), (126218, 160127)]